Hi,
The cleanup_pkg() function defined the big tools:::.build_packages()
function in tools/R/build.R is currently broken. When Makefiles are
used cleanup_pkg() doesn't clean anything because of the way system2()
is called.
For example, the call to Ssystem() on line 304 (Ssystem is a silent
ver
Hi,
The C function PrintWarnings is currently not in the C API, but it is
declared non static in the svn trunk as of revision 53110 . As this is
the only function that creates the last.warning object used by the R
function warnings(), I think it would be useful for programs that
embed R to be able
Thank you for all your answers, this really helped me out. I've been
digging into scoping rules in R and although I'm going to need quite
some more studying to fully grasp it, I do see where the errors come
from.
Thanks again.
@Erik : I know that some_value was not declared. I just gave some
pseu
One of the complaints in your stackoverlow references
concerned doBy::transformBy and the error message came
from eval(). Using eval() means you are throwing the
usual scoping rules out the window and making up some
new ones. Using a non-core package means you are at
the mercy of its writer.
In
On 01/10/2010 12:00 PM, Joris Meys wrote:
Dear,
I'm following the r tag on stackoverflow.com, and couldn't but notice
there are quite some questions popping up that deal with scoping in
relation to custom functions. I grinded my teeth on it already, and I
have absolutely no clue what goes wrong
Joris Meys wrote:
Dear,
I'm following the r tag on stackoverflow.com, and couldn't but notice
there are quite some questions popping up that deal with scoping in
relation to custom functions. I grinded my teeth on it already, and I
have absolutely no clue what goes wrong. The general pattern i
Dear,
I'm following the r tag on stackoverflow.com, and couldn't but notice
there are quite some questions popping up that deal with scoping in
relation to custom functions. I grinded my teeth on it already, and I
have absolutely no clue what goes wrong. The general pattern is as
follows :
ff <-
Dear all,
This may be specific to Mac, I haven't had a chance to test another
platform. Consider this,
plot(1,1,t="n")
rasterImage(matrix(1),1,1,1,1)
library(grid)
grid.rect(gp=gpar(fill="grey"))
The grid.rect covers the full device window as expected. However, when
I resize the window ever so s
